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-rw-r--r--meta/recipes-connectivity/nfs-utils/nfs-utils/0001-Disable-statx-if-using-glibc-emulation.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/nfs-utils/nfs-utils/0001-Disable-statx-if-using-glibc-emulation.patch b/meta/recipes-connectivity/nfs-utils/nfs-utils/0001-Disable-statx-if-using-glibc-emulation.patch
new file mode 100644
index 0000000000..98b1391923
--- /dev/null
+++ b/meta/recipes-connectivity/nfs-utils/nfs-utils/0001-Disable-statx-if-using-glibc-emulation.patch
@@ -0,0 +1,34 @@
+From ff3ad88c233ecd87f7983ad13836323f944540ec Mon Sep 17 00:00:00 2001
+From: Doug Nazar <nazard@nazar.ca>
+Date: Mon, 9 Dec 2019 10:53:37 -0500
+Subject: [PATCH] Disable statx if using glibc emulation
+
+On older kernels without statx, glibc with statx support will attempt
+to emulate the call. However it doesn't support AT_STATX_DONT_SYNC and
+will return EINVAL. This causes all xstat/xlstat calls to fail.
+
+Upstream-Status: Backport
+
+Signed-off-by: Doug Nazar <nazard@nazar.ca>
+Signed-off-by: Steve Dickson <steved@redhat.com>
+---
+ support/misc/xstat.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/support/misc/xstat.c b/support/misc/xstat.c
+index 661e29e4..a438fbcc 100644
+--- a/support/misc/xstat.c
++++ b/support/misc/xstat.c
+@@ -51,6 +51,9 @@ statx_do_stat(int fd, const char *pathname, struct stat *statbuf, int flags)
+ statx_copy(statbuf, &stxbuf);
+ return 0;
+ }
++ /* glibc emulation doesn't support AT_STATX_DONT_SYNC */
++ if (errno == EINVAL)
++ errno = ENOSYS;
+ if (errno == ENOSYS)
+ statx_supported = 0;
+ } else
+--
+2.19.1
+